Carl Gilleylen, PSY.D.
NPI 1659588440 · Clinical Psychologist · Germantown, TN
Carl Gilleylen, PSY.D. is a Clinical Psychologist provider in Germantown, TN (NPI 1659588440).
Provider details
- NPI number
- 1659588440
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- P0000001918 (TN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-17
- Last updated
- 2013-03-05
Frequently asked questions
- What is Carl Gilleylen's NPI number?
- Carl Gilleylen's National Provider Identifier (NPI) is 1659588440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carl Gilleylen's specialty?
- Carl Gilleylen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Carl Gilleylen located?
- Carl Gilleylen's practice location on file with NPPES is 2010 Exeter Rd, Germantown, TN 38138-2962.
- What is Carl Gilleylen's phone number?
- The practice phone number listed in the NPPES registry for Carl Gilleylen is (901) 794-6852.
- Is Carl Gilleylen's NPI active?
- Yes — Carl Gilleylen's NPI (1659588440) is active in the NPPES registry as of the last update on 2013-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.